Why is it against the law for a man living in Delhi to be buried in Mumbai?

Find the missing number in the image below.

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

The dirtier I get, the whiter I look. Who am I?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

When is the top of a mountain similar to a savings account?